Sample port



FIG. 1 is a top, front, right side perspective view of a sample port showing the new design in an open position.

FIG. 2 is a front elevation view thereof.

FIG. 3 is a rear elevation view thereof.

FIG. 4 is a left side elevation view thereof.

FIG. 5 is a right side elevation view thereof.

FIG. 6 is a top plan view thereof.

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a top, front, left side perspective view of the sample port of the new design in a closed position.

The broken lines shown represent the portions of the sample port that form no part of the claimed design. 

CLAIM The ornamental design for a sample port, as shown and described. 